Dr Beibei Liu
Dr Xingjie Wei
Dr Jeff Yan
| Enhancing Sensor Pattern Noise for Source Camera Identification: an Empirical Evaluation | 2015 |
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Dr Jeff Yan
| Captcha as Graphical Passwords-A New Security Primitive Based on Hard AI Problems | 2014 |
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Dr Jeff Yan
| Security implications of password discretization for click-based graphical passwords | 2013 |
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Dr Jeff Yan
| The robustness of hollow CAPTCHAs | 2013 |
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Su-Yang Yu
Nils Hammerla
Dr Jeff Yan
Dr Peter Andras
| A statistical aimbot detection method for online FPS games | 2012 |
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Su-Yang Yu
Nils Hammerla
Dr Jeff Yan
Dr Peter Andras
| Aimbot detection in online FPS games using a heuristic method based on distribution comparison matrix | 2012 |
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Ahmad El Ahmad
Dr Jeff Yan
| CAPTCHA Design Color, Usability, and Security | 2012 |
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Dr Jeff Yan
Ahmad El Ahmad
| Captcha Robustness: A Security Engineering Perspective | 2011 |
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Ahmad El Ahmad
Dr Jeff Yan
Mohamad Tayara
| The Robustness of Google CAPTCHAs | 2011 |
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Dr Jeff Yan
Chao Yang
| Attacks and design of image recognition CAPTCHAs | 2010 |
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Dr Jeff Yan
| Collusion detection in online bridge | 2010 |
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Ahmad El Ahmad
Dr Jeff Yan
| Colour, usability and security: a case study | 2010 |
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Ahmad Salah El Ahmad
Dr Jeff Yan
Emeritus Professor Lindsay Marshall
| The robustness of a new CAPTCHA | 2010 |
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Dr Jeff Yan
Professor Brian Randell
| An Investigation of Cheating in Online Games | 2009 |
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Dr Jeff Yan
| Bot, Cyborg and automated Turing Test: (Or "putting the humanoid in the protocol") | 2009 |
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Dr Jeff Yan
Ahmad El Ahmad
| CAPTCHA Security: A Case Study | 2009 |
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Dr Jeff Yan
Su-Yang Yu
| Magic bullet: A dual-purpose computer game | 2009 |
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Dr Jeff Yan
Su-Yang Yu
| Streamlining Attacks on CAPTCHAs with a Computer Game | 2009 |
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Dr Jeff Yan
Su-Yang Yu
| Streamlining Attacks on CAPTCHAs with a Computer Game | 2009 |
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Dr Jeff Yan
Ahmad El Ahmad
| The Robustness of CAPTCHAs: A Security Engineering Perspective | 2009 |
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Dr Jeff Yan
Ahmad El Ahmad
| A low-cost attack on a Microsoft CAPTCHA | 2008 |
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Dr Jeff Yan
Ahmad Salah El Ahmad
| A Low-cost Attack on a Microsoft CAPTCHA | 2008 |
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Dr Jeff Yan
Ahmad Salah El Ahmad
| Is cheap labour behind the scene? - Low-cost automated attacks on Yahoo CAPTCHAs | 2008 |
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Dr Jeff Yan
Ahmad Salah El Ahmad
| Usability of CAPTCHAs or usability issues in CAPTCHA design | 2008 |
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Dr Jeff Yan
Ahmad El Ahmad
| Breaking Visual CAPTCHAs with Naive Pattern Recognition Algorithms | 2007 |
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Dr Jeff Yan
Ahmad Salah El Ahmad
| Breaking Visual CAPTCHAs with Naïve Pattern Recognition Algorithms | 2007 |
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Dr Paul Dunphy
Dr Jeff Yan
| Do background images improve "draw a secret" graphical passwords ? | 2007 |
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Dr Paul Dunphy
Professor Patrick Olivier
Dr Jeff Yan
| Graphical Passwords & Qualitative Spatial Relations | 2007 |
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Dr Paul Dunphy
Dr Jeff Yan
| Is FacePIN Secure and Usable? | 2007 |
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Dr Jeff Yan
| Bot, Cyborg and Automated Turing Test | 2006 |
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Dr Jeff Yan
| Detecting cheaters for multiplayer games: Theory, design and implementation | 2006 |
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Dr Jeff Yan
| Enhancing Collaborative Spam Detection with Bloom Filters | 2006 |
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Dr Jeff Yan
| Enhancing Signature-based Collaborative Spam Detection with Bloom Filters | 2006 |
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Dr Jeff Yan
Professor Brian Randell
| A systematic classification of cheating in online games | 2005 |
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Dr Jeff Yan
Professor Brian Randell
| Security in Computer Games: from Pong to Online Poker | 2005 |
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Dr Jeff Yan
| The Memorability and Security of Passwords | 2005 |
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Dr Jeff Yan
| Password memorability and security: empirical results | 2004 |
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Dr Jeff Yan
| Security Design in Online Games | 2003 |
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Dr Jeff Yan
| Denial of Service: Another Example | 2002 |
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Dr Jeff Yan
| Security Issues in Online Games | 2002 |
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Dr Jeff Yan
| A Note on Proactive Password Checking | 2001 |
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Dr Jeff Yan
| An Attack on A Traitor Tracing Scheme | 2001 |
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Dr Jeff Yan
| Security Issues in Online Games | 2001 |
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Dr Jeff Yan
| The XenoService -- A Distributed Defeat for Distributed Denial of Service | 2000 |
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